window.onload = function(){
                var oPop = document.getElementById('pop-window');
                var oPopImg = oPop.getElementsByTagName('img')[0];
                var oImgList = document.getElementById('examine_third');
                var aImgLi = oImgList.getElementsByTagName('span');
                var aImg = oImgList.getElementsByTagName('img');
                var timer;
                for(var i=0; i<aImgLi.length; i++){
                    aImgLi[i].index = i;
                    aImgLi[i].onmouseover = function(){
                        this.style.borderColor = "#eee";
                        var oImgLi = this;
                        var oImg = new Image(); 
                        var Ssrc = aImg[this.index].src;
                        oImg.src = Ssrc.replace(/_b_/, "_c_");
                        oImg.onload = function(){
                            oPopImg.src = this.src;
                            timer = setTimeout(function(){
                                oPop.style.display = "block";
                                //oPop.style.top = oImgLi.offsetTop + 'px';
                                oPop.style.top = html.offsetTop + 'px';
                                oPop.style.left = oImgLi.offsetLeft - (oPop.offsetWidth - oImgLi.offsetWidth) / 2 + 'px';
                            }, 300);
                        };
                    };
                    aImgLi[i].onmouseout = function(){
                        clearTimeout(timer);
                        this.style.borderColor = "#666";                      
                    };
                }
                oPop.onmouseout = function(){
                    oPop.style.display = "none";
                };
                
            }
			
			
